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Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

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U2
U1 OUTPUT - R7 P1
R1 P1 - MK1 2
R4
Resistance
1kΩ
MK1 1 - GND GND
U1
R5 P2 - U2 VREF
U1 OUTPUT - R7 P1
GND
R1
Resistance
2.7kΩ
MK1 1 - GND GND
U1 V- - U3 GND
R2 P2 - U1 -
R7 P2 - C5 1
R7
Resistance
22 Ω
U1 V- - U3 GND
R2 P2 - U1 -
R5 P2 - U2 VREF
R1 P2 - U1 V+
U1 V- - U3 GND
R1 P2 - U1 V+
R6
Resistance
100kΩ
R2 P2 - U1 -
R7 P2 - C5 1
U1 OUTPUT - R7 P1
R2 P2 - U1 -
R8
Resistance
22 Ω
U1 OUTPUT - R7 P1
R1 P2 - U1 V+
R5
Resistance
100kΩ
MK1 1 - GND GND
R1 P1 - MK1 2
R1 P2 - U1 V+
R3
Not Recommended for New Designs
Resistance
27.4kΩ
R5 P1 - U1 +
R5 P1 - U1 +
R2 P2 - U1 -
U3
R2
Resistance
3.01kΩ

Electret Microphone Pre-Amplifier

Electret Microphone Pre-Amplifier thumbnail
Design a low-noise microphone preamplifier for an electret condenser mic.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$3.63

Digi-Key

$3.73–$3.92

LCSC

$3.05

Mouser

$5.16

Verical

$0.02–$0.06

Controls